I have done that, if I ran ifconfig I can see something like this
[root@mercury ~]# ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 167.86.208.109 netmask 255.255.255.0 broadcast 167.86.208.255
inet6 fe80::350:56ff:fe3e:582e prefixlen 64 scopeid 0x20<link>
inet6 2a02:c307:2026:2504::1 prefixlen 64 scopeid 0x0<global>
ether 00:50:56:3e:58:2e txqueuelen 1000 (Ethernet)
RX packets 172456 bytes 627621101 (598.5 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 105156 bytes 77301443 (73.7 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 29457 bytes 30662245 (29.2 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 29457 bytes 30662245 (29.2 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
If I access using ipv4 in chrome I get the CWP page but if I tried the same using ipv6 I get an erro "ERR_CONNECTION_REFUSED"